syntax = "proto3";

import "input_mode.proto";
import "key.proto";
import "style.proto";
import "action.proto";

package api.event;

enum EventType {
    /// The input mode or relevant metadata changed
    ModeUpdate = 0;
    /// The tab state in the app was changed
    TabUpdate = 1;
    /// The pane state in the app was changed
    PaneUpdate = 2;
    /// A key was pressed while the user is focused on this plugin's pane
    Key = 3;
    /// A mouse event happened while the user is focused on this plugin's pane
    Mouse = 4;
    /// A timer expired set by the `set_timeout` method exported by `zellij-tile`.
    Timer = 5;
    /// Text was copied to the clipboard anywhere in the app
    CopyToClipboard = 6;
    /// Failed to copy text to clipboard anywhere in the app
    SystemClipboardFailure = 7;
    /// Input was received anywhere in the app
    InputReceived = 8;
    /// This plugin became visible or invisible
    Visible = 9;
    /// A message from one of the plugin's workers
    CustomMessage = 10;
    /// A file was created somewhere in the Zellij CWD folder
    FileSystemCreate = 11;
    /// A file was accessed somewhere in the Zellij CWD folder
    FileSystemRead = 12;
    /// A file was modified somewhere in the Zellij CWD folder
    FileSystemUpdate = 13;
    /// A file was deleted somewhere in the Zellij CWD folder
    FileSystemDelete = 14;
    PermissionRequestResult = 15;
    SessionUpdate = 16;
}

message EventNameList {
  repeated EventType event_types = 1;
}

message Event {
  EventType name = 1;
  oneof payload {
    ModeUpdatePayload mode_update_payload = 2;
    TabUpdatePayload tab_update_payload = 3;
    PaneUpdatePayload pane_update_payload = 4;
    key.Key key_payload = 5;
    MouseEventPayload mouse_event_payload = 6;
    float timer_payload = 7;
    CopyDestination copy_to_clipboard_payload = 8;
    bool visible_payload = 9;
    CustomMessagePayload custom_message_payload = 10;
    FileListPayload file_list_payload = 11;
    PermissionRequestResultPayload permission_request_result_payload = 12;
    SessionUpdatePayload session_update_payload = 13;
  }
}

message SessionUpdatePayload {
  repeated SessionManifest session_manifests = 1;
}

message PermissionRequestResultPayload {
  bool granted = 1;
}

message FileListPayload {
  repeated string paths = 1;
}

message CustomMessagePayload {
  string message_name = 1;
  string payload = 2;
}

enum CopyDestination {
  Command = 0;
  Primary = 1;
  System = 2;
}

message MouseEventPayload {
  MouseEventName mouse_event_name = 1;
  oneof mouse_event_payload {
    uint32 line_count = 2;
    action.Position position = 3;
  }
}

enum MouseEventName {
    MouseScrollUp = 0;
    MouseScrollDown = 1;
    MouseLeftClick = 2;
    MouseRightClick = 3;
    MouseHold = 4;
    MouseRelease = 5;
}

message TabUpdatePayload {
    repeated TabInfo tab_info = 1;
}

message PaneUpdatePayload {
  repeated PaneManifest pane_manifest = 1;
}

message PaneManifest {
  uint32 tab_index = 1;
  repeated PaneInfo panes = 2;
}

message SessionManifest {
  string name = 1;
  repeated TabInfo tabs = 2;
  repeated PaneManifest panes = 3;
  uint32 connected_clients = 4;
  bool is_current_session = 5;
}

message PaneInfo {
    uint32 id = 1;
    bool is_plugin = 2;
    bool is_focused = 3;
    bool is_fullscreen = 4;
    bool is_floating = 5;
    bool is_suppressed = 6;
    string title = 7;
    bool exited = 8;
    optional int32 exit_status = 9;
    bool is_held = 10;
    uint32 pane_x = 11;
    uint32 pane_content_x = 12;
    uint32 pane_y = 13;
    uint32 pane_content_y = 14;
    uint32 pane_rows = 15;
    uint32 pane_content_rows = 16;
    uint32 pane_columns = 17;
    uint32 pane_content_columns = 18;
    optional action.Position cursor_coordinates_in_pane = 19;
    optional string terminal_command = 20;
    optional string plugin_url = 21;
    bool is_selectable = 22;
}

message TabInfo {
    uint32 position = 1;
    string name = 2;
    bool active = 3;
    uint32 panes_to_hide = 4;
    bool is_fullscreen_active = 5;
    bool is_sync_panes_active = 6;
    bool are_floating_panes_visible = 7;
    repeated uint32 other_focused_clients = 8;
    optional string active_swap_layout_name = 9;
    bool is_swap_layout_dirty = 10;
}

message ModeUpdatePayload {
  input_mode.InputMode current_mode = 1;
  repeated InputModeKeybinds keybinds = 2;
  style.Style style = 3;
  bool arrow_fonts_support = 4;
  optional string session_name = 5;
}

message InputModeKeybinds {
  input_mode.InputMode mode = 1;
  repeated KeyBind key_bind = 2;
}

message KeyBind {
  key.Key key = 1;
  repeated action.Action action = 2;
}